Pit & Quarry, December 2017

S P O N S O R E D C O N T E N T LEADING EDGE COMPANIES Brunner Lay Inc From a very inauspicious beginning in a small blacksmith shop originally started in 1882 by Edward Brunner and Severn Lay Brunner Lay Inc and its affiliated companies have become recognized as quality leaders in mining and tunneling drill bits Today using the latest state of the art equipment in its facilities throughout the world Brunner Lay Incs entire output is devoted to the manufacture of pneumatic and hydraulic tool accessories for the construction mining and demolition industries THREE CONTINENTS The worldwide operations encompass manufacturing plants and warehouses on three continents The corporation is currently overseen by F Michael Brunner President the fourth generation of the Brunner family to oversee operations Brunner Lay products are divided into three major categories tools used for the demolition or cutting of concrete and stone drill steels and carbide tipped bits which are used to drill blast holes in quarries mines and construction projects and small chipping and electric hammer tools which are used by the general construction trade It is with great pride that the Brunner Lay organization can point to the many wonderful highways dams airfields mines and quarries and national monuments it has shaped These include but are not limited to Mt Rushmore Hoover Dam the Channel Tunnel connecting England and France the Eisenhower Tunnel in Colorado and Olympic venues worldwide ROCK DRILLING PRODUCTS Brunner Lay products are designed to deliver high production footage at the lowest possible cost Products are precision machined from high quality steel then heat treated to ensure strength and durability Striking bars Couplings Carburized drill steel Hi frequency hardened drill steel Carbide inserted bits Intraset Carbide inserted bits are available in all thread styles They can be manufactured with standard conical ballistic or parabolic inserts or a combination depending on your drilling requirements For drifting and tunneling the following covers the types of bits available from Brunner Lay and where they are used It is vital to choose the right carbide The larger the volume of carbide the more aggressive the bit The more aggressive carbides assist movement of the chips away from the face as there is more room for airflow on the face of the bit These more aggressive bits help to break out larger chips which increases the penetration rate There is also a greater volume of carbide to wear away which can lead to longer bit life DEMOLITION TOOLS Brunner Lay manufacture a wide range of high quality Boom Mounted Demolition tools for pneumatic and hydraulic breaker machines currently in use worldwide All Brunner Lay tools are manufactured and processed within the Companys modern factory utilizing the latest machinery and technology to ensure that the finished products comply with the high standards of quality our customers expect They are available in a variety of working ends and in various lengths and diameters Brunner Lay products are made in the USA BRUNNER LAY INC 1510 N Old Missouri Rd Springdale AR 72764 PHONE 479 756 0880 EMAIL info@ brunnerlay com WEBSITE www brunnerlay com pitandquarry com December 2017 PIT QUARRY 85

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